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| author | Junio C Hamano <gitster@pobox.com> | 2017-06-01 14:09:14 +0900 |
|---|---|---|
| committer | Junio C Hamano <gitster@pobox.com> | 2017-06-01 14:56:18 +0900 |
| commit | 60f32610243165e43afca785a85c38967130a70f (patch) | |
| tree | b32cebc3328c5e63aef5f573bd82569fb3c48caa /builtin/diff-index.c | |
| parent | 29ec62700ad3db6be572c6f3c03a7d0443c86353 (diff) | |
| download | git-jc/wip-check-help-option.tar.gz | |
check_help_option(): a helper for early check of "-h" optionjc/wip-check-help-option
As "show help when we get '-h' as the only option." often appears,
let's give an easy helper to call for these call sites.
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'builtin/diff-index.c')
| -rw-r--r-- | builtin/diff-index.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/builtin/diff-index.c b/builtin/diff-index.c index 02dd35ba45..e85bc8e827 100644 --- a/builtin/diff-index.c +++ b/builtin/diff-index.c @@ -17,8 +17,7 @@ int cmd_diff_index(int argc, const char **argv, const char *prefix) int i; int result; - if (argc == 2 && !strcmp(argv[1], "-h")) - usage(diff_cache_usage); + check_help_option(argc, argv, diff_cache_usage, NULL); init_revisions(&rev, prefix); gitmodules_config(); |